Matching Pairs Chemical NomenclatureOnline version Naming various chemical compounds leveled for AP Chemistry by Andrew Guertler 1 barium sulfate 2 BO₃ 3 FeBr₂ 4 barium sulfite 5 AlI₃ 6 potassium permanganate 7 MnO₂ 8 ArF₅ 9 potassium chromate 10 HgO 11 potassium dichromate 12 Hg₂O 13 AsF₅ 14 Li₃N 15 mercury (I) selenide 16 NaBr 17 FeBr₃ 18 potassium manganate 19 mercury (II) selenide 20 B₂O₃ iron (II) bromide KMnO₄ HgSe₂ argon pentaflouride K₂MnO₄ iron (III) bromide Aluminum Iodide manganese (IV) oxide sodium bromide diboron trioxide BaSO₃ Hg₂Se lithium nitride K₂CrO₄ BaSO₄ mercury (I) oxide mercury (II) oxide K₂Cr₂O₇ boron trioxide arsenic pentaflouride